Let
calc
Let
calc
百分
求冪
數的根
計算指數
什麼是數字的指數? 計算一個數的冪?
指數底
^
指數
計算!
87.1
8
=
3.3124187938807E+15
历史上次计算结果
87.1
8
=
2
9.6
=
5.1
13.2
=
94.8
11.4
=
9.7
2159.4
=
92.8
8.3
=
8.3
7.9
=
25.7
8.4
=
71.2
8.5
=
14.2
7.5
=
64.5
9.9
=
8.5
8.7
=
89.1
11
=
14.9
13.1
=
63.9
10.7
=
96
11.2
=
14.5
9
=
14.3
13.5
=
53.5
15.2
=
1.6
13
=
24.6
2.5
=
12
2159
=
39.7
8.2
=
76.8
19.5
=
4.4
3.4
=
6.9
12.8
=
8.6
6.3
=
100.2
16.6
=
66.1
9
=
88.8
13.4
=
附近的結果
87
8
=
87
8.1
=
87
8.2
=
87
8.3
=
87
8.4
=
87
8.5
=
87
8.6
=
87
8.7
=
87
8.8
=
87
8.9
=
87
9
=
87.1
8
=
87.1
8.1
=
87.1
8.2
=
87.1
8.3
=
87.1
8.4
=
87.1
8.5
=
87.1
8.6
=
87.1
8.7
=
87.1
8.8
=
87.1
8.9
=
87.1
9
=
87.2
8
=
87.2
8.1
=
87.2
8.2
=
87.2
8.3
=
87.2
8.4
=
87.2
8.5
=
87.2
8.6
=
87.2
8.7
=
87.2
8.8
=
87.2
8.9
=
87.2
9
=
87.3
8
=
87.3
8.1
=
87.3
8.2
=
87.3
8.3
=
87.3
8.4
=
87.3
8.5
=
87.3
8.6
=
87.3
8.7
=
87.3
8.8
=
87.3
8.9
=
87.3
9
=
87.4
8
=
87.4
8.1
=
87.4
8.2
=
87.4
8.3
=
87.4
8.4
=
87.4
8.5
=
87.4
8.6
=
87.4
8.7
=
87.4
8.8
=
87.4
8.9
=
87.4
9
=
87.5
8
=
87.5
8.1
=
87.5
8.2
=
87.5
8.3
=
87.5
8.4
=
87.5
8.5
=
87.5
8.6
=
87.5
8.7
=
87.5
8.8
=
87.5
8.9
=
87.5
9
=
87.6
8
=
87.6
8.1
=
87.6
8.2
=
87.6
8.3
=
87.6
8.4
=
87.6
8.5
=
87.6
8.6
=
87.6
8.7
=
87.6
8.8
=
87.6
8.9
=
87.6
9
=
87.7
8
=
87.7
8.1
=
87.7
8.2
=
87.7
8.3
=
87.7
8.4
=
87.7
8.5
=
87.7
8.6
=
87.7
8.7
=
87.7
8.8
=
87.7
8.9
=
87.7
9
=
87.8
8
=
87.8
8.1
=
87.8
8.2
=
87.8
8.3
=
87.8
8.4
=
87.8
8.5
=
87.8
8.6
=
87.8
8.7
=
87.8
8.8
=
87.8
8.9
=
87.8
9
=
87.9
8
=
87.9
8.1
=
87.9
8.2
=
87.9
8.3
=
87.9
8.4
=
87.9
8.5
=
87.9
8.6
=
87.9
8.7
=
87.9
8.8
=
87.9
8.9
=
87.9
9
=
88
8
=
88
8.1
=
88
8.2
=
88
8.3
=
88
8.4
=
88
8.5
=
88
8.6
=
88
8.7
=
88
8.8
=
88
8.9
=
88
9
=